diff --git a/android/build.gradle b/android/build.gradle
index 63e12a8..88a0e62 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -31,7 +31,7 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 21
-    buildToolsVersion '28.0.2'
+    buildToolsVersion '28.0.3'
 
     defaultConfig {
         minSdkVersion 18
diff --git a/android/src/org/pEp/jniadapter/AndroidHelper.java b/android/src/org/pEp/jniadapter/AndroidHelper.java
index d5609f7..36b1256 100644
--- a/android/src/org/pEp/jniadapter/AndroidHelper.java
+++ b/android/src/org/pEp/jniadapter/AndroidHelper.java
@@ -29,7 +29,7 @@ public class AndroidHelper {
     private static File tmpDir;
         
     // TODO : Increment when needed.
-    public static int ENGINE_VERSION_CODE = 3063;
+    public static int ENGINE_VERSION_CODE = 3104;
 
     private static File shareDir;